a. Mark is really dirty B he has been working all day.b. John is tired E he has been running all day.c. Susan is excited C she has been getting ready to go to England.d. Tom s face is so red A he has been cooking all day.e. David s eyes hurt U he has been revising for exams.f. Laura s hair is wet S she has been swimming. g. Nenry is annoyed E he has been waiting for a long time.